Is Poznań sunnier than Bydgoszcz?

They are nearly tied: Poznań gets about 1,601 hours of sunshine a year and Bydgoszcz about 1,598.

Which is warmer, Poznań or Bydgoszcz?

Year-round daytime highs are similar: Poznań averages 13°C (55°F), Bydgoszcz 13°C (55°F).

Which is better in winter (November–February), Poznań or Bydgoszcz?

They are close in the November–February window: Poznań averages 0/100 (about 3°C days), Bydgoszcz 0/100 (about 3°C).

Poznań vs Bydgoszcz: which is sunnier?

🇵🇱 Poland vs 🇵🇱 Poland · 108 km apart · long-term climate normals (NASA POWER, 2001–2020)

Poznań and Bydgoszcz are virtually tied for annual sunshine — about 1,601 vs 1,598 hours a year. Their Sunshine Scores are within 2 points of each other in every month of the year.

Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.

At a glance

	Poznań	Bydgoszcz
Sunshine hours / year	1,601	1,598
Sunniest month	September (79/100)	September (79/100)
Nov–Feb average score	0/100	0/100
Jun–Aug average score	75/100	75/100
Rain / year	599 mm	616 mm
Peak midday UV	5 (moderate)	5 (moderate)

Poznań vs Bydgoszcz month by month

Month	Sunshine Score		Day high °C		Rain mm
Month	Poznań	Bydgoszcz	Poznań	Bydgoszcz	Poznań	Bydgoszcz
January	0	0	0°	0°	49	46
February	0	0	3°	2°	37	35
March	0	0	7°	7°	41	38
April	41	41	14°	14°	31	33
May	71	70	19°	19°	57	65
June	77	76	23°	23°	61	62
July	73	73	25°	25°	78	82
August	76	76	25°	25°	62	64
September	79	79	20°	20°	47	50
October	33	33	13°	13°	47	50
November	0	0	7°	6°	43	44
December	0	0	2°	2°	46	47

The sunnier month by month: Jan even · Feb even · Mar even · Apr even · May even · Jun even · Jul even · Aug even · Sep even · Oct even · Nov even · Dec even.

When to pick which

November–February: too close to call — Poznań averages 0/100, Bydgoszcz 0/100. Daytime highs are similar (3°C vs 3°C). See the winter sun ranking.
March–May: too close to call — Poznań averages 37/100, Bydgoszcz 37/100. Daytime highs are similar (13°C vs 13°C).
June–August: too close to call — Poznań averages 75/100, Bydgoszcz 75/100. Daytime highs are similar (24°C vs 24°C).
September–October: too close to call — Poznań averages 56/100, Bydgoszcz 56/100. Daytime highs are similar (17°C vs 17°C).

Full month-by-month guides: Poznań weather by month · Bydgoszcz weather by month · Best time to visit Poland.

More comparisons: Poznań vs Gdańsk · Poznań vs Wrocław · Poznań vs Szczecin(Glewice) · Bydgoszcz vs Warsaw · Bydgoszcz vs Łódź · Bydgoszcz vs Gdańsk · all head-to-heads